Shilpa
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Jul 7, 2022
Cp-Cv=a . and for oxygen gas Cp-Cv=b . So the relation between a and b is given by (a) a=16b ...
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Jul 7, 2022
Cp/Cv is (a) 1.66 ...
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Jul 7, 2022
Cp and Cv of the gas are respectively (a) Monoatomic, (5/2)R ,(3/2)R (b) Monoatomic, (7/2)R ,(5/2)R...
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Jul 7, 2022
(a) (3/2)R ...
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Jul 7, 2022
(a) Has only two values CP and Cv (b) Has a unique value at a given temperature (c) Can have...
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Jul 7, 2022
(a) At constant pressure work is done in expanding the gas (b) At constant volume work is done in expanding ...
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Jul 7, 2022
γ=1.5. For this gas (a) Cv=(3R)/J ...
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Jul 7, 2022
Cv = 2.98 cal/mole/K. The mass of the argon atom is (a) 6.60×10-23 gm ...
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Jul 7, 2022
27°C to 227°C , its r.m.s. speed changed from 400 metre/sec to Vs .The is Vs (a) 516 metre/sec (b) ...
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Jul 7, 2022
Cv for a monoatomic gas is (a) (3/2)R ...
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Jul 7, 2022
(a) Cp-Cv =R/J (b) Cv-Cp =R/J (c) Cp-Cv...
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Jul 7, 2022
(a) 3/2 ...
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Jul 7, 2022
(a) Same and 3 cal/mole/°C approximately (b) Exactly equal and its value is 4 cal/mole/°C (c) Will be totally different...
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Jul 7, 2022
(a) Cp=(5/2)R (b) Cv=(3/2)R (c) Cp-Cv=2R ...
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Jul 7, 2022
R/Cv=0.67 . This gas is made up of molecules which are (a) Diatomic (b) Mixture of diatomic and polyatomic molecules...
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Jul 7, 2022
The Cp/Cv is (a) 1.67 ...
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Jul 7, 2022
Cp/Cv is given by (a) (2/f)+1 ...
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Jul 7, 2022
(a) Three degrees of freedom (b) Four degrees of freedom (c) Five degrees of freedom (d) Six degrees of freedom...
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Jul 7, 2022
SO2 (molecular mass 64) is (a) He (molecular mass 4) (b) O2 (molecular mass 32) (c) H2 (molecular mass 2) ...
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Jul 7, 2022
O2 and H2 molecules is placed in a large evacuated chamber. The entire system is maintained at constant temperature T. The...
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Jul 7, 2022
(a) 800 K (b) 1600 K (c) 1200 K ...
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Jul 7, 2022
(a) 819°C (b) 719°C (c) 909°C ...
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Jul 7, 2022
105 Pa and 0°C temperature is 0.5 km sec-1 If the pressure is kept constant but temperature is raised to 819°C, the...
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Jul 7, 2022
(a) Collision on walls will be less (b) Number of collisions per unit time will increase (c) Collisions will be...
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Jul 7, 2022
(a) Is decreased (b) Is increased (c) Remains unchanged (d) Increases or decreases according to the nature of the gas...
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Jul 7, 2022
(a) 120 K (b) 240 K (c) 480 K (d) 1120 K Answer-c (5)
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Jul 7, 2022
(a) Proportional to T (b) Proportional to T2 (c) Proportional to T3 ...
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Jul 7, 2022
2.6 kg/cm3 (a) 3.6 m/s ...
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Jul 7, 2022
(a) Water freezes (b) Liquid helium freezes (c) Molecular motion...
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Jul 7, 2022
(a) Temperature (b) Internal Energy (c) Friction (d) Viscosity Answer-a (5)
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Jul 7, 2022
(a) 1.5 m/s (b) 3.4 m/s (c) 9 m/s (d) 4 m/s Answer-d (5)